Entertainment
| Fri 23 Oct 2026
Beijing, Oct. 23 -- State Intellectual Property Office of China has released China Tower patent application for Dual-polarized Butterfly Slot Antenna. This invention was developed by Zou Yong, Wang Xuehan, Zhu Jia, Chen Xiaokui, Zhang Fang, Meng Lingbin, Li Lei, Guo Chenming, Yang Jun, Xue Nan, Lyu Zhengchun, Guo Qinghua, Li Yan..